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Helianthus radula
rayless sunflower Aster Family
Helianthus radula Asteraceae
common names
  rayless sunflower
  stiff sunflower
accepted scientific name
  Helianthus radula (Pursh) Torr. & A. Gray
rules for finding collection records
  Helianthus radula (194)
family name
Image Author: ©2015 Richard Spellenberg
Image License: CC BY-NC-SA
Image Source Image Source Image Source
Category: Wildflowers
Flowers: No obvious petals
Petal colors: color
Leaf: Basal
Plant Observed last week of June thru 2nd week of December

How Likely at this Location (14%)
Name Match (100%)
Plant Showiness (36%)
Links to Plant Photos
Alabama Plants (6)
Shirley Denton (7)
Cal Photos (7)
Carolinas & Georgia (2)
base map where plant found
mag select

grid lines base